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author
polachok
<polachok@web>
Tue, 8 Sep 2009 21:43:00 +0000
(14:43 -0700)
committer
Charlie
<root@leaf.dragonflybsd.org>
Tue, 8 Sep 2009 21:43:00 +0000
(14:43 -0700)
docs/user/laptoptipsandtricks/index.mdwn
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diff --git
a/docs/user/laptoptipsandtricks/index.mdwn
b/docs/user/laptoptipsandtricks/index.mdwn
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--- a/
docs/user/laptoptipsandtricks/index.mdwn
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docs/user/laptoptipsandtricks/index.mdwn
@@
-33,3
+33,12
@@
And use vidcontrol:
274 (0x112) 0x0000000f G 1024x600x32 1 8x16 0xa0000 64k 64k 0xd0000000 7872k
% vidcontrol MODE_273
+
+
+# CPU
+
+Allow cpu entering energy-saving state:
+
+ hw.acpi.cpu.cx_lowest=C3
+
+Use est/powernow to control cpu frequency.